38667778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 59371200

約数和(自身を除く): 20703422

約数列:

[1, 2, 61, 122, 151, 302, 2099, 4198, 9211, 18422, 128039, 256078, 316949, 633898, 19333889, 38667778]

約数ペア:

[(1, 38667778), (2, 19333889), (61, 633898), (122, 316949), (151, 256078), (302, 128039), (2099, 18422), (4198, 9211)]